first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method X X 0.2560 0.2790 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X X 0.2973 0.2790 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT